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课时作业(十三)Unit5SectionⅠReadingandThinking层级一课时跟踪检测维度1单词拼写1．Iam________(确信)thathehaslearnedfromhismistakes.2．Marty________(克服)

alotofdifficultiesandgotsomeachievements.3．Inorderto________(增加)myknowledgeofTianjin,suchasitshistory,traditionandfood,Ispendeverysparem

omentIhaveinthelibrary.4．Atfirstglance,________(有机的)farminglooksmuchmoreexpensiveforthefarmer.5．Hesaidthathewould________(致力于)a

llhislifetoeducatingchildren.6．Itis________(估计，估算)thattotalcostfortreatmentwillgofrom$9，000to$12，500.7．The_______

_(缺少)ofwaterhasbecomeachallengingproblem.8．Thecompanyissufferingfromalossofabout$250millionamonthbecauseofthelatestfinancial

________(危机).9．Shewassatisfiedtoseethathertwinsonsboth________(获得)5“A”gradesintheirexams.10．Inotherword

s,ideallifedoesn'talwaysconsistwiththe________(现实).维度2单句语法填空1．Ifoundhisspeech________(convince)andhewouldcallonmorepeopletotakeregularexerci

se.2．Hewasworriedaboutthenewsthattheinjuredwerefacingfood________(short).3．________madeherashamedwasthatherhusbandwascaughtsmokinginthemuseum.4．_

_______(devote)tohisscientificwork,hehasnotimetocareforhisfamilyaffairs.5．Myconclusionwasbasedonthe________(assume)thathousepriceswouldr

emainsteady.6．Thecastleis________(comprise)ofdifferentcomponents,whichappealstomanychildren.7．Fromnowo

n,you'regoingtohavetostayawayfrom________(salt)food.8．________(expand)yourknowledgebyreadingmorebooksisawisechoice.9．_____

___(give)thatthepriceisappropriate,we'llbuyeverythingyouproduce.10．Deep________，itisbelievedthathardworkwi

llleadtosuccess,soweshouldgoaheadanddevoteourselves________ourwork.维度3完成句子/词汇、句式升级1．Hiscompany__________________

____________aftertenyearsofhardwork.经过十年的艰苦努力，他的公司已经扩展成了一个大公司。2．________________________willhavealastingeffectonmyfuturecareer.你所说的话会对我

未来的事业产生持续的影响。3．Heisdeterminedto________________________________________________．他决心把毕生精力奉献给教育事业。4．__________

______________80%ofallconversationinEnglishissmalltalk.据估计，英国人80%的英语会话是闲聊。5．YuanLongping,________________“thefatherofhy

bridrice”，isoneofChina'smostfamousscientists.袁隆平，被誉为“杂交水稻之父”，是中国最著名的科学家之一。6．Ibelievehonestyisimportant.Itwillcontributetobuildingawarmandharmo

nioussociety.→I________________________theimportanceofhonesty,________________________________buildingawarmandharmonio

ussociety.(定语从句)维度4课文语法填空YuanLongping,knownasthe“fatherofhybridrice”，is1.________leadingfigureintherice­growingworld.Hissunbu

rntface,armsandslimbutstrongbodyarejustlikethoseofChinesefarmers,towhomhehasdevotedhislife.Bornin1930,YuanLongpinggraduatedfromSouthwestAgricu

lturalCollegein1953.2.________concernedhimmostwasthatfarmersoftenhadpoor3.________(harvest)andevenwouldsufferfromfoodshortage.4.__

______(convince)thathecanfindwaystoincreasethericeoutputwithout5.________(expand)theareaoffields,Yuan6.________(overcome)enormoustechnicaldiffi

cultiestodevelopthefirsthybridrice.Today,itisestimatedthatabout60%ofdomesticriceconsumptioninChina7.________(generate)fromYuan'shybridstrains.Than

ks8.________hisresearch,peoplehavemoretoolsinthebattletoridtheworldofhunger.Althoughhishybridshavemadehimwealthy,Yuancareslittleforce

lebrityorwealth.Instead,hemakeslargedonationstosupport9.________(agriculture)research.WhatimpressespeoplemostisthatYuanhas

theongoingabilitytofulfilhisdreams.Despitehisadvancedyears,Yuanisstillyoungatheartandfullof10.________(visible),andwearee

xpectingwhathewilldreamupnext.层级二主题阅读训练Ⅰ.阅读理解AEverysummer,myfamilyandIvisitourrelativesinIndiaandwheneverw

etravel,myparentsalwaysremindmetodrinkonlybottledorboiledwater.OnoneofmytripstoIndia,Isawchildrendrinkingwaterfromtheroadside.Iwastro

ubledtolearnthatmillionsofpeople,mostofthemchildrenindevelopingcountries,dieeachyearbecauseofwaterrelated

diseases.LivingintheUS,Iamluckytobeabletoturnonthetapandgetpotablewater(饮用水),whileonesixthoftheworld

'spopulationlacksaccesstocleanwater.Thisyear,IenteredtheDiscoveryEducation3MYoungScientistChallenge.InlateJune,IlearnedthatIwasselectedaso

neofthetop10nationalfinalistsofthisfamousmiddleschoolsciencecompetition.Overthesummer,IworkedwithDr.JimJonza,myScientistmentor(导师)from3M,and

developedasystemthatusessolarenergytopurifywater.Myinventionisgreenandcost­effective,andIamlookingforwardtoimplementingth

isinplacesthatareaffectedbyharmfulwaterpollution.InOctober,myfamilyandIflewto3MHeadquartersinStPaul,Minnesota,wherethefinalevent

wastobeheld.Forthelastchallenge,eachofushadtopresenttheinventionwehadbeenworkingonoverthesummer.Thefirstplacewinnerwouldwin$2

5，000,atriptoCostaRica,andthetitleofAmerica'sTopYoungScientist.Attheawardsceremony,allofuswaitedanxiouslyuntiloneofthejudges,DannyForester

,startedannouncing“ThewinneroftheDiscoveryEducation3MYoungScientistChallengeis...”Youcouldhearapin(大头针)dropasheopenedthepaperwiththewinner'sname,“D

eepikaKurup！”AsAmerica'sTopYoungScientist,Iwasgivenanopportunitytoshowmyinventiononnationaltelevisionanddeliverseveralpresentations.O

neofthemostimportantthingsIhavelearnedisthatcommunicationandteamworkarekeytosuccess.1．WhydoestheauthormentionhervisitstoIndia?A．Toexpre

sshergreatloveforIndia.B．Toshowtheproblemofuncleanwater.C．Toexplaintheimportanceofrelatives.D．Tocompareeasternandwesterncultures.2．

Whichofthefollowingcanreplacetheunderlinedword“implementing”inParagraph2?A．Researching.B．Changing.C．Finishing.D．Using.3

．HowdidtheaudiencereactasForesteropenedthepaperwiththewinner'sname?A．Theyappearedcalm.B．Theyletoutshou

tsofjoy.C．Theysatquietly.D．Theydroppedpinstotheauthor.4．Howisthetextmainlyorganized?A．Inorderoftime.B．Inorderofcomple

xity(复杂性).C．Inorderofplace.D．Inorderofimportance.BThreeexperimentalfieldsofseawaterricewereharvestedinChinaonWednesday,afurth

ersteptowarditsfuturepracticaluse.Alsoknownassaline­alkalitolerantrice(耐盐碱水稻),theseawaterriceisdesignedtog

rowinseasideflatsorotherareaswithhighsaltcontentandhasbeendevelopedbyexpertsthroughcrossbreeding(杂交)andothertechnolog

ies.OnetypeofseawaterricegrowinginQingdao'sChengyangdistrict,ShandongProvince,produced3.9metrictons(吨)perhectare(公顷),expe

rtsannounced.Oncewidelyplantedinlargeareas,theoutputcouldbemuchhigher.TheQingdaoSaline­AlkaliTolerantRiceResearchandDevelopmentCenter,ledby

renownedChineseagriculturalscientistYuanLongping,wasestablishedseveralyearsago.Itsetitselfathree­yeartargetofde

velopingakindofsalt­resistantricecapableofproducing4.5tonsahectare,whichwouldguaranteegrowerstheminimumacceptablelevelofprofit.Theaveragericeout

putinChinais6.75tonsahectare.PlantingintheexperimentalfieldinChengyangdistrictandfiveotherplotsofsalin

e­alkalilandstartedattheendofMay.ThefiveotherplotswereinDongying,ShandongProvince;Wenzhou,ZhejiangProvince;Yan'an,ShaanxiProvince;Kashgar,theXinj

iangUygurAutonomousRegion;andDaqing,HeilongjiangProvince.Thesitesrepresentactuallyeverytypeofsaline­alkalil

andinChinaandresearchersaimtogrowdifferentkindsofriceabletocopewithdifferentclimate,salinityandsoilstructureconditions.ThetestcropsinKashgar

andDaqingwerealsoharvestedonWednesday.InKashgar,theoutputreachedmorethan7.5tonsperhectare,accordingtoexper

ts'tests,muchhigherthanexpected.TheharvestinKashgarwassatisfactory.Theresultmeansitispossibletoplantsuchsalt­resistantriceinsouthernXinjianginthef

uture.Xinjianghasabout2millionhectaresofsaline­alkalilandthathavethepotentialtobeplantedwithsalt­resistantrice,andifitiswidelyplant

editwillgenerallyimprovericeproductionintheregion.TheseawaterricegrowninDaqingonlyproduced3.1tonsperhectare.AlivevideoonShandongTVshow

edgrowersappearingalittledisappointedbytheresult,astheyhopedtheexperts'effortswouldincreaseproductiongreatly.Thewaterandso

ilconditionsofthesitewerenotideal,andthepHlevelwasextremelyhigh.5．Whichisthemainfeatureofseawaterriceaccordingtot

hetext?A．Ithasashortergrowingperiod.B．Itisakindofhighlyproductivecrop.C．Itcangrowinthesoilwithhighsal

tcontent.D．Itisthecombinationofmanytechnologies.6．Howmuchricedoesafarmerharvestatleasttomeetthecost?A．3

.9tonsahectare.B．4.5tonsahectare.C．6.75tonsahectare.D．7.5tonsahectare.7．Theresearcherschosetheexperimentalfieldsaccordingto________．

A．thedistancebetweenthemB．thetypeofthesoilandclimateC．thelocalgovernments'supportD．thelocalagriculturalcond

itions8．Whatcanweinferabouttheseawaterricefromthelastparagraph?A．Theseawaterriceisnotfitforallkindsofsaline­alkalisoil.B．Itisimp

ossiblefortheseawaterricetohaveagoodharvest.C．GrowersfromShandongProvincewerealittledisappointedbytheresult.D．Theoutputoftheseawaterricegrow

ninDaqingisthelowest.CNearlyeveryweek,wehearnewsaboutthelatestsuccessesandfailuresindriverlessvehicles.Butwehearlittleabouthowotherindust

riesaredevelopingthissamekindoftechnology.Oneindustryheavilyinvolvedinresearchinganddevelopingartificialintel

ligence,orAI,isagriculture.Companiesareexperimentingwithhigh­techtoolsthatcanhelpfarmerssavetimeandmoney,whilereducingen

vironment­harmingchemicals.OneofthecompaniesisecoRobotixofSwitzerland.ItcreatedarobotequippedwithAIandcamerastoidentifyall

plantsonafarm.Therobothasfourwheelstocarryitthroughthefieldsinsearchofweeds.Computer­controlledarmsthenlowerand

spraytheweedswithsmallamountsofherbicide(除草剂).Companyofficialssaytherobotcanfullyoperateonitsownforupto12hour

sadaywhilebeingpoweredbythesun.Itusesthesamekindofsensorandpositioningtechnologyusedtoguidedriverlessveh

icles.Afarmercanalsocontroltheequipmentthroughasmartphone.Theco­founderofecoRobotix,AurelienDemaurex,saysth

efarmrobotcankillweedswith20timeslessherbicidethantraditionalmethods.Thisisbecausethesystemusesexactlytherightamou

ntofchemicalintheexactplacerequiredtokilltheweeds.Currently,farmersspreadweedkillersovermassiveareastodestroyunwantedplants.Anothercompanydevelopingf

armroboticsisCalifornia­basedBlueRiverTechnology.Thecompanyhasasystemcalled“See&Spray”，whichitclaimsistheworld'sfirstsmartspr

ayer.Thesystem—whichconnectstothebackofatractor—isalsoequippedwithAItoidentifyandchemicallykillonlytheweeds.Itcanalsospraychemicalsonwantedplants

tohelpthemgrow.BenChostner,vice­presidentofbusinessdevelopmentforBlueRiverTechnology,explainsinacompanyvideothat“See&Spray”technologyuses

thesamedeeplearningmethodsusedinfacialrecognition.“Thefirsttimethemachinesawapigweed,itdidn'tknowwhatkindofplantitwas.Butwetaughtit—bygivingitten

softhousandsofexamplesofpigweed—andnowit'sanexpertinpigweed.”9．HowwillAIbenefitagriculture?A．Itwillfundagricultureresea

rch.B．Itcontributestolow­costfarming.C．Itcanavoidharmfulchemicals.D．Itfreesallfarmersfromfieldwork.10．Whatdotheproductsofthetwocompan

ieshaveincommon?A．Theyuserecognitiontechnology.B．Theyarepoweredbysolarenergy.C．Theyareconnectedwithsma

rtphones.D．Theycanhelpwantedplantsgrowrapidly.11．WhatdoBenChostner'swordssuggestabouttherobot?A．Itisenvironmentallyfriendly.B．Itisgoodatself­imp

roving.C．Ithasthelearningability.D．Itcantrackvariousplants.12．Whatismainlytalkedaboutinthetext?A．Theexperimentinfarmingrobot

s.B．Newtrendinartificialintelligence.C．Modern“See&Spray”technology.D．Artificialintelligenceinagriculture.Ⅱ.七

选五FourReasonsWhyYouShouldMovetoaBigCityWe'veallhadthedream.We'veneededafreshstart.Whileitmaynotbethebestideatojump

intothecarwithnothingmorethanasuitcase,theexperienceofstayinginanentirelynewsettingcanteachyoulessonsyou'dneverlearnanyotherway.__1__，amajorci

tywillchallengeyouinwaysthatyoudidn'tknow.Herearefourreasonswhyyoushouldmovetoacityatleastonceinyourlife.F

indyourself—Whenyou'reinamajorcity,you'renotgoingtorunintothesamepeopleeverydayunlessyouplanonit.Nobodywillbringupt

hattimeyoutrippedonyourwayintothepostoffice.__2__.Growupfast—Nothingforcesyoutogrowupfastquitelikelivi

nginabigcity.Evenwithsomanypeoplearound,therewillbemomentswhenyoufeelsolonely.Butyouwillgethard­earnedsucces

sandsatisfaction.__3__.Yourviewoflifebecomeschallenge­welcominginsteadoffearful.Opportunity—Everyonefocusesonthecompetitivenat

ureofbigcities,buttherearealsoopportunitiesthatyouneverwouldhaveaccesstoinasmalltown.__4__.Andwhenyouhavepassionfueli

ngyou,yourattitudetoworkwillbecomeuntouchable.Broadenyourhorizons—Iftherearemanyforeignersinyourtown,itm

aybetimetoopenyourselfuptomorelanguages,cultures,andfood.Andyou'llbeinaplacewithaccesstosomanydifferent

ideasandvalues.__5__.A．YoucanleaveyourpastwhereitbelongsB．WheneverydaytasksbecomechallengingC．Morepeople,moreprofessions,morebusinessesD．Itwil

lexpandyourknowledgeandunderstandingE．MovingtoamajorcityhelpsyouachievesuccessrapidlyF．WhilemovingtothenextsmalltownmaynotexpandyourworldviewG．

Youmadeitthroughwithnothingbutyourself,yourvoice,andyourdetermination